E-books from Cambridge. Browse by subjects and click the title chosen. If the e-books are not available, you can propose them through the head of your department. Wait for the payment process by Atma Jaya Library. After, the title will be accessible on campus (ID and password are not required).
Here is the title list.
Click here to login using student or employee account (Office365 or OpenAthens) to access Cambridge eBooks from computers outside campus.